United States. Congress. Senate. Committee on Commerce & ProQuest (Firm). (1940). Extension of time for construction of two bridges over Monongahela River in Allegheny County, Pa. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Congress. Senate. Committee on Commerce and ProQuest (Firm). Extension of Time for Construction of Two Bridges over Monongahela River in Allegheny County, Pa. Washington: [publisher not identified], 1940.
MLA (9th ed.) CitationUnited States. Congress. Senate. Committee on Commerce and ProQuest (Firm). Extension of Time for Construction of Two Bridges over Monongahela River in Allegheny County, Pa. [publisher not identified], 1940.
Warning: These citations may not always be 100% accurate.